Home / 15,108.03-22,649.58-6,668.55

Finding the Fourth Proportional to 15,108.03, 22,649.58 and 6,668.55

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Solution

The fourth proportional to 15,108.03, 22,649.58 and 6,668.55 is: 9,997.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.03 : 22,649.58 = 6,668.55 : x
  2. Step 2: Convert to fraction form
    15,108.03/22,649.58 = 6,668.55/x
  3. Step 3: Cross multiply
    15,108.03x = 22,649.58 × 6,668.55
  4. Step 4: Simplify right side
    15,108.03x = 151,039,856.71
  5. Step 5: Solve for x
    x = 151,039,856.71/15,108.03
  6. Step 6: Final answer
    x = 9,997.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.